Imágenes de páginas
PDF
EPUB
[merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]

3

Bell jars 2 feet high and 10 inches in diameter

14.40

3

Bell jars about 8 inches high and 10 inches in diam-
eter

5.00

1

Bell jar, open top, 8 inches high and 8 inches in

[merged small][ocr errors][merged small]

1 piece Sheet rubber 2 feet square (should be kept in

[merged small][merged small][ocr errors][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]

1 Steam sterilizer, copper bottom, 18 inches high.

6.00

[blocks in formation]

24 200 cc. narrow-mouthed bottles with ground glass stoppers

$2.20

1.60

2.60

[ocr errors]

100

100

Vials with corks, 3 inches high, 1 inch in diameter
Corks to fit 8-ounce wide-mouthed bottles

2.75

1.00

100

100

Corks to fit 4-ounce wide-mouthed bottles
Corks to fit 6-inch test tubes . .

.75

.40

10

10

2

Rubber stoppers with 2 holes to fit 250-cc. flasks.
Rubber stoppers with 1 hole to fit 6-inch test tubes
Insect spreading boards.

[merged small][merged small][ocr errors][merged small][ocr errors]

QUANTITY

11

1

CHARTS AND PREPARATIONS

Jung plant charts (pansy, horse-chestnut, tulip,
linden, potato, carrot, pea, Spirogyra, mold, fern,
moss) .

Teachers' Botanical Aid, 28 charts, containing 300
drawings (Western Publishing House, Chicago,
Ill.). .

$13.20

ESTIMATED PRICE

12.50

11

Jung animal charts (fish (external), fish (internal),
frog, Amoeba, Paramecium, crayfish, bee, but-
terfly, cricket, finch, duck)

13.20

4

Leuckhart animal charts (grasshopper, bee, butter-
fly, metamorphosis of frog). .

8.00

1

Model of heart and lungs (dissectible), natural
size

12.75

1

1

1

Model of digestive system on panel, natural size
Model of circulatory system on panel, natural size
Articulated human skeleton, clutch standard.

[merged small][ocr errors][merged small][merged small][ocr errors]
[merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]

7 Microscopical slides of plant tissue (cross section and longitudinal section of young root, cross section and longitudinal section of stem one year old, cross section of hydrangea leaf, epidermis of leaf, separate wood cells, ducts, conjugating Spirogyra).

5 Microscopical slides of animals (Amoeba, Paramecium, frog's blood, human blood, mouth parts of bee)

[ocr errors]
[ocr errors]

$3.50

3.00

[merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]
[merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]

APPENDIX II

ORDER OF TOPICS

The following order of topics, with time assignment for each, has been found by the authors to be satisfactory:

I. Course begun in September and completed in June.

1. The general structure of plants (organs of a plant)
2. Reproduction in plants.

2 lessons

a. Structure and adaptations of flowers

15 lessons

b. Structure and adaptations of fruits, including
fruit and seed dispersal

3. Plant propagation.

[ocr errors]

a. Seeds and their development into plants

b. Conditions essential for the growth of plants . 4. Cellular structure of plants, including fertilization

of flowers

5. Composition of living and lifeless things.

a. Elements, compounds, oxidation, with defini-
tions

5 lessons

6 lessons

2 lessons

5 lessons

c. Manufacture of food substances by plants 6. Osmosis and digestion.

10 lessons

b. Composition of food substances, with tests for
each

8 lessons

5 lessons

[ocr errors]

5 lessons

5 lessons

3 lessons

4 lessons

[ocr errors]

7. Adaptations of the nutritive organs of plants.

a. Structure and adaptations of roots

b. Structure and adaptations of stems

c. Structure and adaptations of leaves.

8. Respiration and the production of energy in plants 4 lessons

9. Plants in their relation to human welfare.

« AnteriorContinuar »